A multi-modal image registration method for use in thermotherapy of tumor.
- Author:
Yongming ZHAO
1
;
Changyan XIAO
;
Junxi SUN
;
Jingfeng BAI
;
Yazhu CHEN
Author Information
1. Biomedical Instrument Institute, Shanghai Jiaotong University, Shanghai 200030, China.
- Publication Type:Journal Article
- MeSH:
Humans;
Hyperthermia, Induced;
Image Processing, Computer-Assisted;
Imaging, Three-Dimensional;
Liver Neoplasms;
diagnostic imaging;
therapy;
Magnetic Resonance Imaging;
Ultrasonic Therapy;
methods;
Ultrasonography, Interventional
- From:
Journal of Biomedical Engineering
2004;21(6):935-938
- CountryChina
- Language:Chinese
-
Abstract:
In the interactive image-guided thermotherapy, we need the real time image and location of the target tumor. But the current mono-modal imaging technique can not do it. We present a method to register a preoperative 3D MRI volume to a set of intra-operative ultrasound images for the target localization of the liver tumor in the thermotherapy. The registration method is a genetic algorithm based on the features such as liver surface vessels and liver surface.